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China GGD Low Voltage Fixed Switchgear - Suppliers and Factory for Power Distribution Solutions

The GGD type low-voltage fixed switchgear is an essential component for power plants, substations, and industrial sectors. This reliable equipment is designed for efficient power conversion, distribution, and control within AC 50Hz power distribution systems, boasting a rated operating voltage of 380V and a current rating of up to 6300A. Manufactured by leading suppliers and factories in China, this switchgear showcases exceptional breaking capacity with a rated short-time withstand current reaching 50kA. Its flexible circuit design allows for convenient combinations and strong practicality, while its innovative structure sets it apart as a leading choice in the assembled fixed panel switchgear market in the country. Trust in our GGD type low-voltage switchgear for superior performance and reliability in your power distribution needs

Product Description

Environmental Conditions
The ambient air temperature shall not be higher than +40°C, not lower than -5°C, and the average temperature within 24 hours shall not be higher than +35°C.
For indoor installation and use, the altitude of the use place shall not exceed 2000m.
Relative humidity should not exceed 50% at +40℃; higher humidity (e.g., 90% at +20℃) is allowed at lower temperatures.
The inclination between the equipment and the vertical plane shall not exceed 5°.
Product Features
Modular Design: Features modular construction for flexible configurations and simplified maintenance.
Enhanced Safety: High-strength materials and excellent insulation safeguard equipment and operators.
Superior Heat Dissipation: Specialized ventilation system manages internal temperatures efficiently.
Robust Capabilities: Withstands up to AC380V and 3150A with high thermal stability.
User-friendly: Safe operation with cabinet doors closed, enhancing convenience.
Technical Parameters
Model Rated Voltage (V) Rated Current (A) Short-Circuit Breaking (kA) Short-Time Withstand 1s (kA) Peak Withstand (kA)
GGD1 380 A 1000 15 15 30
B 600 (630)
C 400
GGD2 380 A 1500 (1600) 30 30 63
B 1000
C 600
GGD3 380 A 3150 50 50 105
Ordering Instructions
  • 1 Full product model (main and auxiliary circuit schemes).
  • 2 Main circuit system assembly sequence diagram and floor plan.
  • 3 Auxiliary circuit electrical schematic diagram.
  • 4 List of components in the cabinet.
  • 5 Brand specifications for main components if required.
Product Display
GGD Switchgear Type 3
GGD Low Voltage Switchgear
GGD Switchgear Type 2
Frequently Asked Questions
Q What is the maximum rated current for the GGD series?
The GGD3 model supports a maximum rated current of up to 3150A, suitable for heavy-duty distribution.
Q What are the installation environment requirements?
Indoor use, altitude under 2000m, temperature between -5°C and +40°C, and a vibration-free environment.
Q Can the switchgear be customized?
Yes, we provide customization for cabinet size, internal configuration, and specific accessory requirements.
Q What information is required for an order?
Detailed product model, circuit diagrams (main and auxiliary), floor plans, and a list of specific components.
Q Where is GGD switchgear typically used?
It is widely applied in industrial sites, civil structures, and power distribution systems for low-voltage networks.
Q How does it ensure operator safety?
It features a design that allows all necessary operations to be performed while the cabinet doors remain securely closed.

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